Month: August 2014

Constant Current Source

A current source can be described as an electronic circuit that delivers or absorbs (sinks) an electric current that is independent of the voltage across it.To understand the constant current source, a good grasp of Ohm’s Law is required. Ohm’s Law (Eqn. 1) relates...

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Scrap Iron in Philadelphia, Pennsylvania

Are you looking for a good Scrap iron Philadelphia yard? Look no further than S. D. Richman Sons. They handle Scrap iron Philadelphia, aluminum, copper, brass, stainless steel and nickel alloys. Located on twenty acres of land, Richman Sons operates one of the largest...

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